Operator's Manual
68 WS-OM-E Rev B
Runt Trigger triggers when a pulse crosses the first threshold but not the second before recrossing
the first (indicated by the bold, upward pointing arrows).
To Set Up Runt Trigger
1. In the menu bar, touch Trigger, then Trigger Setup... in the drop-down menu.
2. Touch the Smart Trigger button.
3. Touch inside the Type field and select Runt trigger
.
4. Touch inside the Trigger On data entry field and select a source on which to trigger.
5. Select Positive or Negative slope.
6. To establish the upper and lower voltage thresholds, touch inside the Lower Level and
Upper Level fields and enter a voltage into each field, using the pop-up keypad.
7. Choose a pulse width time constraint by touching one of the range buttons:
Less Than
Sets an upper limit for the pulse width from 2.5 ns to 20 s.
Greater Than
Sets a lower limit for the pulse width from 2.5 ns to 20 s.
In Range
Out of Range
Touch the Delta button
to set up a nominal range, plus or minus a delta
value, in seconds. Enter time values into the Nominal Width and Delta data
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